Festo Shut Off Valve - HEL-D-MINI
Best current price£92.36from Tameson UK
Best offers
Shopping.co.uk recommended and popular offers
Tameson UK£92.36Visit shop Festo Shut Off Valve 3-16Bar Mini - 170690
Visit shopTameson UK£92.36Visit shop All Offers
2 offers from £92.36 - £118.97
View price history by clicking the chart icon.
Festo Shut Off Valve 3-16Bar Midi - 170691Free delivery in 1–3 days£118.97Visit shop →
Used Offers
9 offers from £8.16 - £48.91
View price history by clicking the chart icon.
FESTO 170691, HEL-D-MIDI, On/off valve Design Centre adjustment element£29.14 delivery£8.20Visit shop →
FESTO 170691, HEL-D-MIDI, On/off valve old design£29.14 delivery£8.20Visit shop →
FESTO 170690, HEL-D-MINI, On/off valve£29.14 delivery£8.31Visit shop →
FESTO 170690, HEL-D-MINI / HEL D MINI, On/off valve p1.min/max 3bar/16bar£29.14 delivery£8.31Visit shop →
FESTO 170691, HEL-D-MIDI, On/off valve, Design Einstellelement Links£29.14 delivery£8.38Visit shop →
Festo On/off Valve HEL-D-MIDI 170691 3-16bar Pneumatic Valve£30.56 delivery£11.20Visit shop →
FESTO HEL-D-MINI 170690 Switch Valve OVP, New£25.63 delivery£28.02Visit shop →
On Off Valve HEL-D-MINI 170690 Series S743 FESTO 170690 *New*£11.95 delivery£48.91Visit shop →
Product Information
Full details
The Festo HEL-D-MINI is a pneumatically actuated shut-off valve designed for precise control in industrial automation. It excels at gradually pressurizing pneumatic systems, preventing damage from sudden pressure spikes. A potential caveat is its manual operation, requiring an external actuator for switching. This valve offers adjustable pressure build-up times, ensuring smooth system ramp-up and reliable flow control in demanding environments.
All features
| Model Part Number | HEL-D-MINI |
|---|---|
| Brand | Festo |
Extended Product Information
FAQs
What is the maximum operating pressure for the HEL-D-MINI?
The maximum operating pressure for the Festo HEL-D-MINI is 16 bar.
Can this valve be controlled electrically?
No, this valve is pneumatically actuated and requires a pneumatic signal for operation. It is not an electrically operated solenoid valve.
What does 'monostable' mean in this context?
Monostable means the valve has one stable state (either open or closed) and will return to that state when the control signal is removed.
How do I adjust the pressure build-up time?
The pressure build-up time is adjustable via a dedicated mechanism on the valve body. Refer to the valve's specific markings or manual for the exact location and method of adjustment.
What is the port size of this valve?
The Festo HEL-D-MINI features a G 3/8 connection port size.
Is the body material resistant to corrosion?
The body is made of aluminum, which offers good durability and resistance to common industrial environments, but may not be suitable for highly corrosive atmospheres without further protection.
What type of fluid can be used with this valve?
This valve is designed for pneumatic systems, typically using clean, dry compressed air as specified by ISO 8573-1.
Troubleshooting
Valve does not actuate
Verify that the pneumatic control signal is being supplied correctly and that the supply pressure is within the operating range (3-16 bar).
Leaking air from the valve
Check all connections for proper sealing. Inspect the valve body and seals for damage. Ensure the valve is correctly seated if installed in a manifold.
Inconsistent pressure build-up
Check the adjustment mechanism for proper setting. Ensure the control signal is stable and the supply air is clean and dry, free from contaminants.
Valve stuck in one position
Ensure there are no blockages in the pneumatic lines. Verify that the control signal is properly released when de-actuating. Clean external surfaces.
Pros and Cons
Pros
- Enables gradual pressurization, protecting sensitive components.
- Offers precise control over system pressure build-up.
- Robust aluminum body ensures longevity in harsh environments.
- Standard G 3/8 connection for broad compatibility.
- Manual override provides operational flexibility.
Cons
- Requires a pneumatic signal for actuation (not electrically controlled).
- Manual operation might not be suitable for fully automated, signal-driven systems.
- Specific minimum operating temperature details are not provided in standard units.
- Flow rate is specified by ISO standard, requiring reference for exact figures.
Setup, Compatibility & Care
Setup:
- Ensure the pneumatic system is de-pressurized before installation.
- Connect the supply air to the appropriate port (refer to port markings on the valve body).
- Connect the actuation line to the pneumatic control port.
- Connect the output port to the system you wish to pressurize.
- Use appropriate fittings for G 3/8 connections and ensure seals are secure.
- Adjust the pressure build-up time using the integrated adjustment mechanism (refer to valve markings for location).
Compatibility:
- Compatible with pneumatic systems operating between 3 and 16 bar.
- Standard G 3/8 port size ensures compatibility with common pneumatic tubing and fittings.
- Suitable for integration into automated systems controlled by pneumatic signals.
Care:
- Regularly inspect the valve for leaks or physical damage.
- Keep the valve and surrounding area clean to prevent debris from entering the mechanism.
- For maintenance, de-pressurize the system and use a dry or slightly damp cloth to clean the exterior. Avoid using solvents or abrasive cleaners.
- Periodic checks of the pressure build-up adjustment may be necessary to ensure continued optimal performance.